BY J. M. PETKlK. 135 



31. Ladenburg, 8ur le.s alkaloides naturels et niidiiatiques de la Bella- 

 donna, du Datura, de la Jusquiame, et de la Duboisia. C.R., xc, 

 1880, 874. 



32. Ueber das Hyoscyamin. Eer., xiii., 1880, '2~A. 



33. Ueber das Duboisin. Ibid., 257. 



34. Ueber das Daturin. Ibid., 380. 



35. Die Alkaloide aus Bell., Dat., Hyos., u. Duboisia. Ibid.'' 



909. 



36. Gerrard — Crystallised Duboisine. Pharm. Journ., xi., 1880, 383. 



37. Gibson — Action of Duboisia on the Circulation. Journ. Anat. Physiol., 



1882, 16. 



38. Bender— Pharm. Cent., xxvi., 1885, 38 (thro. Ber., xviii., Ref. 119). 



39. Harnack — Duboisin. Chem. Zeit., xi., 52 (thro. abst.). 



40. Ladenburg u. Petersen — Ueber das Duboisin. Ber., xx., 1887, 1661. 



41. ScHERiNG AND Co. — Duboisin. Thro. Pharm. Journ., xx., 1890, 709. 



42. Schmidt — Scopolamine in D. myop. Arch. d. Pharm., ccxxx., 1892, 



207, 689, 



43. Ladenburg — Ueber das Hyoscin und Skopolamin. Ber , xxv., 1892, 



2388, 2601. 

 44 Hessp: — Zur Kenntniss einiger Solanaceenalkaloide. Liebig's Annal. d. 

 Chem , cclxxi., 1892, 100. 



45. Merck — Pseudohyoscyamine '\nD. myop. Merck's Annual Rep., 1892, 



11. 



46. Maiden — D. myop. Agric Gaz N. 8 Wales, iv., 1893, 845. 

 47- Lauterer — D. myop. Australasian Med. Gaz., xiv , 1895, 457. 



48. Sharp — D myop. Pharm. Journ., v., 1897, 161. 



49. Baekurts — Duboisia. Apoth. Zeit., xxvii., 1912, ()83, thro Year-Bk. 



of Pharm., 1913, 18. 



50. Carr and Reynolds— Journ. Chem Soc , ci., 1912, 950. 



